These three serums cater to different skin conditions. Each serum incorporates four types of hyaluronic acid to retain moisture in skin. The Cera Hydrating serum rejuvenates dehydrated skin and prevents moisture loss with ceramide. The Cica Soothing serum strengthens the skin barrier and calms sensitive skin. The Vita Brightening serum contains Vitamin B12 to treat acne scars and uneven skin tone.